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Компоненты Описание
UPD16431AGC-7ET Просмотр технического описания (PDF) - NEC => Renesas Technology
Номер в каталоге
Компоненты Описание
производитель
UPD16431AGC-7ET
1/2, 1/3, 1/4-DUTY LCD CONTROLLER/DRIVER
NEC => Renesas Technology
UPD16431AGC-7ET Datasheet PDF : 34 Pages
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OUTPUT WAVEFORM
(1) 1/2 duty (1/2 dias)
*
*
*
*
*
K
0
K
1
K
0
K
1
K
0
1
0
1
0
V
LCD
COM
1
V
LC2
V
EE
V
LCD
COM
2
V
LC2
V
EE
SEG
1
SEG
9
V
LCD
V
LC2
V
EE
V
LCD
V
LC2
V
EE
V
LCD
1/2V
LCD
SEG
1
-COM
1
0
-1/2V
LCD
-V
LCD
V
LCD
1/2V
LCD
SEG
1
-COM
2
0
-1/2V
LCD
-V
LCD
1 KEY REQ
(w/key)
2 KEY REQ
(w/key
→
w/o key)
3 KEY REQ
(w/o key
→
w/key)
µ
PD16431A
*: key scan period (16/fc)
12
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